.bg {
    overflow-y:hidden;
    height: 100%;
    background: url(../static/dist/images/bg.png) no-repeat 0 0;
    background-size: cover;
}
.reg_back_btn{
    position: fixed;
    top: 10px;
    left: 5px;
    width: 26px;
    height: 26px;
    background: url("../static/images/register/register_btn.png");
    background-size: 100% 100%;
    border: 0;
}

.user-form{
    margin-top: 30%;
    width: 100%;
    height: 450px;
    text-align: center;
    padding: 20px 20px 0 20px;
}
.form-input{
    margin-bottom: 20px;
    height: 40px;
    background: url("../static/images/login/input.png") no-repeat;
    background-size: 100% 100%;
    background-color: transparent;
    border: 0;
    color: snow;
    font-size: 16px;
    font-weight: 700;
    text-indent: 16px;    
}
.user-form .form-input::-webkit-input-placeholder {
    text-indent: 16px;
    color: #b5daff;
    font-size: 16px;
    font-weight: 700;
    line-height: 40px;
}
.form-btn-style{
    width: 80%;
    height: 50px;
    background: url("../static/images/login/btn.png") no-repeat;
    background-size: 100% 100%;
    background-color: transparent;
    border: 0;
    font-size: 16px;
    font-weight: bold;
    color:snow;
    margin-bottom: 20px;
}

.invalid_div{
    margin-bottom: 20px;
    height: 40px;
    background: url("../static/images/login/input.png") no-repeat;
    background-size: 100% 100%;
}
.invalid-input{
    display: inline-block;
    padding: 0;
    width: 60%;
    height: 40px;
    background: transparent;
    border: 0;
    font-weight: bold;
}
.get-valid{
    width: 30%;
    padding-top: 2px;
    height: 30px;
    background: url("../static/images/register/valid.png");
    background-size: 100% 100%;
    border: transparent;
}
.footer {
    position: fixed;
    bottom: 0;
    width:100%;
    height: 94px;
    text-align: center;
    background: url(../static/dist/images/mfooter.png) no-repeat center;
    background-size: 100% 94px;
    color: #fff;
}
.footer_style {
    padding-top: 24px;
    font-weight: bold;
    font-size: 20px;
}

@media only screen and (min-width: 768px) and (max-width: 1024px) {
    .user-form {
        width: 50%;
        height: 400px;
        margin: 5% auto;
        text-align: center;
    }
}

@media only screen and (min-width: 415px) and (max-width: 768px) {}

@media only screen and (max-width: 320px) {}